Home / 14,284,288,784.18-21,434,788,282.67-5,326,666,449.12

Finding the Fourth Proportional to 14,284,288,784.18, 21,434,788,282.67 and 5,326,666,449.12

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Solution

The fourth proportional to 14,284,288,784.18, 21,434,788,282.67 and 5,326,666,449.12 is: 7,993,115,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,288,784.18 : 21,434,788,282.67 = 5,326,666,449.12 : x
  2. Step 2: Convert to fraction form
    14,284,288,784.18/21,434,788,282.67 = 5,326,666,449.12/x
  3. Step 3: Cross multiply
    14,284,288,784.18x = 21,434,788,282.67 × 5,326,666,449.12
  4. Step 4: Simplify right side
    14,284,288,784.18x = 114,175,967,589,262,163,968
  5. Step 5: Solve for x
    x = 114,175,967,589,262,163,968/14,284,288,784.18
  6. Step 6: Final answer
    x = 7,993,115,325.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.